The Graph Shows a Wave Moving from Left to Right $\pi$

question 31

Multiple Choice

The graph shows a wave moving from left to right.If the period of this wave motion is 50 ms,the wave is moving with a velocity of

• A)40\(\pi\) cm/s
• B)1.6\(\pi\) m/s
• C)1.6 m/s
• D)80 cm/s
• E)0.40 cm/s

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